mirror of
https://github.com/CovidBraceletPrj/CovidBracelet.git
synced 2024-11-12 22:48:52 +01:00
Merge pull request #9 from CovidBraceletPrj/feature/io-component
Move IO initialization and handling to separate files
This commit is contained in:
Patrick Rathje
GitHub
commit
45de4666c8
169
src/io.c
Normal file
169
src/io.c
Normal file
@ -0,0 +1,169 @@
|
||||
/* io.c - Application main entry point */
|
||||
|
||||
/*
|
||||
* Copyright (c) 2020 Olaf Landsiedel
|
||||
*
|
||||
* SPDX-License-Identifier: Apache-2.0
|
||||
*/
|
||||
|
||||
|
||||
#include <zephyr.h>
|
||||
#include <device.h>
|
||||
#include <drivers/gpio.h>
|
||||
|
||||
#include "covid.h"
|
||||
#include "io.h"
|
||||
|
||||
/*
|
||||
* Devicetree helper macro which gets the 'flags' cell from a 'gpios'
|
||||
* property, or returns 0 if the property has no 'flags' cell.
|
||||
*/
|
||||
|
||||
#define FLAGS_OR_ZERO(node) \
|
||||
COND_CODE_1(DT_PHA_HAS_CELL(node, gpios, flags), \
|
||||
(DT_GPIO_FLAGS(node, gpios)), \
|
||||
(0))
|
||||
|
||||
/*
|
||||
* Get button configuration from the devicetree sw0 alias.
|
||||
*
|
||||
* At least a GPIO device and pin number must be provided. The 'flags'
|
||||
* cell is optional.
|
||||
*/
|
||||
|
||||
//on my NRF board this is button 1
|
||||
#define SW0_NODE DT_ALIAS(sw0)
|
||||
|
||||
#if DT_NODE_HAS_STATUS(SW0_NODE, okay)
|
||||
#define SW0_GPIO_LABEL DT_GPIO_LABEL(SW0_NODE, gpios)
|
||||
#define SW0_GPIO_PIN DT_GPIO_PIN(SW0_NODE, gpios)
|
||||
#define SW0_GPIO_FLAGS (GPIO_INPUT | FLAGS_OR_ZERO(SW0_NODE))
|
||||
#else
|
||||
#error "Unsupported board: sw0 devicetree alias is not defined"
|
||||
#define SW0_GPIO_LABEL ""
|
||||
#define SW0_GPIO_PIN 0
|
||||
#define SW0_GPIO_FLAGS 0
|
||||
#endif
|
||||
|
||||
//on my NRF board this is button 2
|
||||
#define SW1_NODE DT_ALIAS(sw1)
|
||||
|
||||
#if DT_NODE_HAS_STATUS(SW1_NODE, okay)
|
||||
#define SW1_GPIO_LABEL DT_GPIO_LABEL(SW1_NODE, gpios)
|
||||
#define SW1_GPIO_PIN DT_GPIO_PIN(SW1_NODE, gpios)
|
||||
#define SW1_GPIO_FLAGS (GPIO_INPUT | FLAGS_OR_ZERO(SW1_NODE))
|
||||
#else
|
||||
#error "Unsupported board: sw1 devicetree alias is not defined"
|
||||
#define SW1_GPIO_LABEL ""
|
||||
#define SW1_GPIO_PIN 0
|
||||
#define SW1_GPIO_FLAGS 0
|
||||
#endif
|
||||
|
||||
/* The devicetree node identifier for the "led0" alias. */
|
||||
#define LED0_NODE DT_ALIAS(led0)
|
||||
|
||||
#if DT_NODE_HAS_STATUS(LED0_NODE, okay)
|
||||
#define LED0 DT_GPIO_LABEL(LED0_NODE, gpios)
|
||||
#define PIN DT_GPIO_PIN(LED0_NODE, gpios)
|
||||
#if DT_PHA_HAS_CELL(LED0_NODE, gpios, flags)
|
||||
#define FLAGS DT_GPIO_FLAGS(LED0_NODE, gpios)
|
||||
#endif
|
||||
#else
|
||||
/* A build error here means your board isn't set up to blink an LED. */
|
||||
#error "Unsupported board: led0 devicetree alias is not defined"
|
||||
#define LED0 ""
|
||||
#define PIN 0
|
||||
#endif
|
||||
|
||||
#ifndef FLAGS
|
||||
#define FLAGS 0
|
||||
#endif
|
||||
|
||||
|
||||
static struct gpio_callback button_0_cb_data;
|
||||
static struct gpio_callback button_1_cb_data;
|
||||
|
||||
void button_0_pressed(struct device *dev, struct gpio_callback *cb, uint32_t pins){
|
||||
set_infection(true);
|
||||
gpio_pin_set(dev, PIN, (int)1);
|
||||
printk("Button 0 (=infected) pressed at %" PRIu32 "\n", k_cycle_get_32());
|
||||
}
|
||||
|
||||
void button_1_pressed(struct device *dev, struct gpio_callback *cb, uint32_t pins){
|
||||
set_infection(false);
|
||||
gpio_pin_set(dev, PIN, (int)0);
|
||||
printk("Button 1 (=healthy) pressed at %" PRIu32 "\n", k_cycle_get_32());
|
||||
}
|
||||
|
||||
int init_io(){
|
||||
struct device *button0, *button1;
|
||||
int err = 0;
|
||||
//struct device *led;
|
||||
|
||||
button0 = device_get_binding(SW0_GPIO_LABEL);
|
||||
if (button0 == NULL) {
|
||||
printk("Error: didn't find %s device\n", SW0_GPIO_LABEL);
|
||||
return -1;
|
||||
}
|
||||
button1 = device_get_binding(SW1_GPIO_LABEL);
|
||||
if (button1 == NULL) {
|
||||
printk("Error: didn't find %s device\n", SW1_GPIO_LABEL);
|
||||
return -1;
|
||||
}
|
||||
|
||||
err = gpio_pin_configure(button0, SW0_GPIO_PIN, SW0_GPIO_FLAGS);
|
||||
if (err != 0) {
|
||||
printk("Error %d: failed to configure %s pin %d\n",
|
||||
err, SW0_GPIO_LABEL, SW0_GPIO_PIN);
|
||||
return err;
|
||||
}
|
||||
|
||||
err = gpio_pin_configure(button1, SW1_GPIO_PIN, SW1_GPIO_FLAGS);
|
||||
if (err != 0) {
|
||||
printk("Error %d: failed to configure %s pin %d\n",
|
||||
err, SW1_GPIO_LABEL, SW1_GPIO_PIN);
|
||||
return err;
|
||||
}
|
||||
|
||||
|
||||
err = gpio_pin_interrupt_configure(button0,
|
||||
SW0_GPIO_PIN,
|
||||
GPIO_INT_EDGE_TO_ACTIVE);
|
||||
if (err != 0) {
|
||||
printk("Error %d: failed to configure interrupt on %s pin %d\n",
|
||||
err, SW0_GPIO_LABEL, SW0_GPIO_PIN);
|
||||
return err;
|
||||
}
|
||||
|
||||
err = gpio_pin_interrupt_configure(button1,
|
||||
SW1_GPIO_PIN,
|
||||
GPIO_INT_EDGE_TO_ACTIVE);
|
||||
if (err != 0) {
|
||||
printk("Error %d: failed to configure interrupt on %s pin %d\n",
|
||||
err, SW1_GPIO_LABEL, SW1_GPIO_PIN);
|
||||
return err;
|
||||
}
|
||||
|
||||
gpio_init_callback(&button_0_cb_data, button_0_pressed, BIT(SW0_GPIO_PIN));
|
||||
gpio_add_callback(button0, &button_0_cb_data);
|
||||
printk("Set up button at %s pin %d\n", SW0_GPIO_LABEL, SW0_GPIO_PIN);
|
||||
|
||||
gpio_init_callback(&button_1_cb_data, button_1_pressed, BIT(SW1_GPIO_PIN));
|
||||
gpio_add_callback(button1, &button_1_cb_data);
|
||||
printk("Set up button at %s pin %d\n", SW1_GPIO_LABEL, SW1_GPIO_PIN);
|
||||
|
||||
struct device *dev;
|
||||
dev = device_get_binding(LED0);
|
||||
if (dev == NULL) {
|
||||
return -1;
|
||||
}
|
||||
|
||||
err = gpio_pin_configure(dev, PIN, GPIO_OUTPUT_ACTIVE | FLAGS);
|
||||
if (err < 0) {
|
||||
printk("Error %d: failed to configure leds\n", err);
|
||||
return err;
|
||||
}
|
||||
//Turn LED 0 off
|
||||
gpio_pin_set(dev, PIN, (int)0);
|
||||
return 0;
|
||||
}
|
||||
10
src/io.h
Normal file
10
src/io.h
Normal file
@ -0,0 +1,10 @@
|
||||
/* io.h - Application main entry point */
|
||||
|
||||
/*
|
||||
* Copyright (c) 2020 Olaf Landsiedel
|
||||
*
|
||||
* SPDX-License-Identifier: Apache-2.0
|
||||
*/
|
||||
|
||||
|
||||
int init_io();
|
||||
161
src/main.c
161
src/main.c
@ -7,14 +7,8 @@
|
||||
*/
|
||||
|
||||
|
||||
#include <zephyr.h>
|
||||
#include <device.h>
|
||||
#include <drivers/gpio.h>
|
||||
#include <sys/util.h>
|
||||
#include <sys/printk.h>
|
||||
#include <inttypes.h>
|
||||
#include <bluetooth/hci.h>
|
||||
#include <zephyr/types.h>
|
||||
#include <random/rand32.h>
|
||||
|
||||
#include "exposure-notification.h"
|
||||
@ -22,160 +16,7 @@
|
||||
#include "contacts.h"
|
||||
#include "gatt_service.h"
|
||||
#include "covid.h"
|
||||
|
||||
/*
|
||||
* Devicetree helper macro which gets the 'flags' cell from a 'gpios'
|
||||
* property, or returns 0 if the property has no 'flags' cell.
|
||||
*/
|
||||
|
||||
#define FLAGS_OR_ZERO(node) \
|
||||
COND_CODE_1(DT_PHA_HAS_CELL(node, gpios, flags), \
|
||||
(DT_GPIO_FLAGS(node, gpios)), \
|
||||
(0))
|
||||
|
||||
/*
|
||||
* Get button configuration from the devicetree sw0 alias.
|
||||
*
|
||||
* At least a GPIO device and pin number must be provided. The 'flags'
|
||||
* cell is optional.
|
||||
*/
|
||||
|
||||
//on my NRF board this is button 1
|
||||
#define SW0_NODE DT_ALIAS(sw0)
|
||||
|
||||
#if DT_NODE_HAS_STATUS(SW0_NODE, okay)
|
||||
#define SW0_GPIO_LABEL DT_GPIO_LABEL(SW0_NODE, gpios)
|
||||
#define SW0_GPIO_PIN DT_GPIO_PIN(SW0_NODE, gpios)
|
||||
#define SW0_GPIO_FLAGS (GPIO_INPUT | FLAGS_OR_ZERO(SW0_NODE))
|
||||
#else
|
||||
#error "Unsupported board: sw0 devicetree alias is not defined"
|
||||
#define SW0_GPIO_LABEL ""
|
||||
#define SW0_GPIO_PIN 0
|
||||
#define SW0_GPIO_FLAGS 0
|
||||
#endif
|
||||
|
||||
//on my NRF board this is button 2
|
||||
#define SW1_NODE DT_ALIAS(sw1)
|
||||
|
||||
#if DT_NODE_HAS_STATUS(SW1_NODE, okay)
|
||||
#define SW1_GPIO_LABEL DT_GPIO_LABEL(SW1_NODE, gpios)
|
||||
#define SW1_GPIO_PIN DT_GPIO_PIN(SW1_NODE, gpios)
|
||||
#define SW1_GPIO_FLAGS (GPIO_INPUT | FLAGS_OR_ZERO(SW1_NODE))
|
||||
#else
|
||||
#error "Unsupported board: sw1 devicetree alias is not defined"
|
||||
#define SW1_GPIO_LABEL ""
|
||||
#define SW1_GPIO_PIN 0
|
||||
#define SW1_GPIO_FLAGS 0
|
||||
#endif
|
||||
|
||||
/* The devicetree node identifier for the "led0" alias. */
|
||||
#define LED0_NODE DT_ALIAS(led0)
|
||||
|
||||
#if DT_NODE_HAS_STATUS(LED0_NODE, okay)
|
||||
#define LED0 DT_GPIO_LABEL(LED0_NODE, gpios)
|
||||
#define PIN DT_GPIO_PIN(LED0_NODE, gpios)
|
||||
#if DT_PHA_HAS_CELL(LED0_NODE, gpios, flags)
|
||||
#define FLAGS DT_GPIO_FLAGS(LED0_NODE, gpios)
|
||||
#endif
|
||||
#else
|
||||
/* A build error here means your board isn't set up to blink an LED. */
|
||||
#error "Unsupported board: led0 devicetree alias is not defined"
|
||||
#define LED0 ""
|
||||
#define PIN 0
|
||||
#endif
|
||||
|
||||
#ifndef FLAGS
|
||||
#define FLAGS 0
|
||||
#endif
|
||||
|
||||
|
||||
static struct gpio_callback button_0_cb_data;
|
||||
static struct gpio_callback button_1_cb_data;
|
||||
|
||||
void button_0_pressed(struct device *dev, struct gpio_callback *cb, uint32_t pins){
|
||||
set_infection(true);
|
||||
gpio_pin_set(dev, PIN, (int)1);
|
||||
printk("Button 0 (=infected) pressed at %" PRIu32 "\n", k_cycle_get_32());
|
||||
}
|
||||
|
||||
void button_1_pressed(struct device *dev, struct gpio_callback *cb, uint32_t pins){
|
||||
set_infection(false);
|
||||
gpio_pin_set(dev, PIN, (int)0);
|
||||
printk("Button 1 (=healthy) pressed at %" PRIu32 "\n", k_cycle_get_32());
|
||||
}
|
||||
|
||||
int init_io(){
|
||||
struct device *button0, *button1;
|
||||
int err = 0;
|
||||
//struct device *led;
|
||||
|
||||
button0 = device_get_binding(SW0_GPIO_LABEL);
|
||||
if (button0 == NULL) {
|
||||
printk("Error: didn't find %s device\n", SW0_GPIO_LABEL);
|
||||
return -1;
|
||||
}
|
||||
button1 = device_get_binding(SW1_GPIO_LABEL);
|
||||
if (button1 == NULL) {
|
||||
printk("Error: didn't find %s device\n", SW1_GPIO_LABEL);
|
||||
return -1;
|
||||
}
|
||||
|
||||
err = gpio_pin_configure(button0, SW0_GPIO_PIN, SW0_GPIO_FLAGS);
|
||||
if (err != 0) {
|
||||
printk("Error %d: failed to configure %s pin %d\n",
|
||||
err, SW0_GPIO_LABEL, SW0_GPIO_PIN);
|
||||
return err;
|
||||
}
|
||||
|
||||
err = gpio_pin_configure(button1, SW1_GPIO_PIN, SW1_GPIO_FLAGS);
|
||||
if (err != 0) {
|
||||
printk("Error %d: failed to configure %s pin %d\n",
|
||||
err, SW1_GPIO_LABEL, SW1_GPIO_PIN);
|
||||
return err;
|
||||
}
|
||||
|
||||
|
||||
err = gpio_pin_interrupt_configure(button0,
|
||||
SW0_GPIO_PIN,
|
||||
GPIO_INT_EDGE_TO_ACTIVE);
|
||||
if (err != 0) {
|
||||
printk("Error %d: failed to configure interrupt on %s pin %d\n",
|
||||
err, SW0_GPIO_LABEL, SW0_GPIO_PIN);
|
||||
return err;
|
||||
}
|
||||
|
||||
err = gpio_pin_interrupt_configure(button1,
|
||||
SW1_GPIO_PIN,
|
||||
GPIO_INT_EDGE_TO_ACTIVE);
|
||||
if (err != 0) {
|
||||
printk("Error %d: failed to configure interrupt on %s pin %d\n",
|
||||
err, SW1_GPIO_LABEL, SW1_GPIO_PIN);
|
||||
return err;
|
||||
}
|
||||
|
||||
gpio_init_callback(&button_0_cb_data, button_0_pressed, BIT(SW0_GPIO_PIN));
|
||||
gpio_add_callback(button0, &button_0_cb_data);
|
||||
printk("Set up button at %s pin %d\n", SW0_GPIO_LABEL, SW0_GPIO_PIN);
|
||||
|
||||
gpio_init_callback(&button_1_cb_data, button_1_pressed, BIT(SW1_GPIO_PIN));
|
||||
gpio_add_callback(button1, &button_1_cb_data);
|
||||
printk("Set up button at %s pin %d\n", SW1_GPIO_LABEL, SW1_GPIO_PIN);
|
||||
|
||||
struct device *dev;
|
||||
dev = device_get_binding(LED0);
|
||||
if (dev == NULL) {
|
||||
return -1;
|
||||
}
|
||||
|
||||
err = gpio_pin_configure(dev, PIN, GPIO_OUTPUT_ACTIVE | FLAGS);
|
||||
if (err < 0) {
|
||||
printk("Error %d: failed to configure leds\n", err);
|
||||
return err;
|
||||
}
|
||||
//Turn LED 0 off
|
||||
gpio_pin_set(dev, PIN, (int)0);
|
||||
return 0;
|
||||
}
|
||||
#include "io.h"
|
||||
|
||||
void main(void)
|
||||
{
|
||||
|
||||
Loading…
Reference in New Issue
Block a user